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Structure Data of Free Polyatomic Molecules
252
IR
H2NeO+
Oxoniumyl – neon (1/1)
(weakly bound complex)
υ1 r(O…Ne) [Å] a)
0
1
Cs
(effective symmetry class)
(large-amplitude motion)
H2O+ ⋅ Ne
1.815(5)
1.800(5)
The structure of the H-bound complex was determined from the rotationally resolved IR
photodissociation spectrum in the vicinity of the O–H stretch vibrations (ν1 and ν3). The
geometry of the oxoniumyl subunit was assumed to be unchanged upon complexation.
a
) Uncertainties were unidentified, possibly estimated standard errors.
Dopfer, O., Roth, D., Maier, J.P.: J. Chem. Phys. 114 (2001) 7081.
Landolt-Börnstein
New Series II/28A